Presentation 1999/7/22
Lossless Image coding based on Data-Mapping
Osamu WATANABE, Hitoshi KIYA,
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Abstract(in English) Standard image coding schemes designed to be suitable for the natural image compression are not necessarily effective for non-natural image compression so far. In this report, a method which changes the characteristic of the image by swapping pixel values is proposed. Our method is suitable for lossless coding since swapping pixel values is a reversible operation. Our method can be combined with various image expressions and various coding schemes. We show that it is possible to encode images believed inefficient for standard image coding schemes effective, by using our method. To verify effectiveness, we evaluate our method in some lossless coding schemes.
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Keyword(in English) Image compression / Palete-based Image / Lossless coding / JPEG200O / JBIG
Paper # CS99-73
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Conference Information
Committee CS
Conference Date 1999/7/22(1days)
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Registration To Communication Systems (CS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Lossless Image coding based on Data-Mapping
Sub Title (in English)
Keyword(1) Image compression
Keyword(2) Palete-based Image
Keyword(3) Lossless coding
Keyword(4) JPEG200O
Keyword(5) JBIG
1st Author's Name Osamu WATANABE
1st Author's Affiliation Department of Electrical Engineering, Tokyo Metropolitan University()
2nd Author's Name Hitoshi KIYA
2nd Author's Affiliation Department of Electrical Engineering, Tokyo Metropolitan University
Date 1999/7/22
Paper # CS99-73
Volume (vol) vol.99
Number (no) 200
Page pp.pp.-
#Pages 6
Date of Issue